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M30

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M20 M40
#M30

Description

Japan JIS M30 Carbide for cutting tools and M30 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: M30
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy M30 JIS Japan Carbide for cutting tools
SKC11
SKC24
SKC31
P01
P10
P30
P40
BW1A
M10
M20

Chemical composition(mass fraction)(wt.%) of the M30

Mechanical Properties of steel grade M30

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
317 (≥) 383 (≥) 42 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade M30

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
22 - -     0.23 -  
423 854 - 44.3 411   -  
182 - 12 41.2   313 214

Heat Treatment of steel grade M30

Heat treated : 1718°C - 1512°C

Technological Curves of steel grade M30

Cross Reference Table (Equivalent Grade) of M30

Grade Standard Country Application
M30 ASTM USA Molybdenum series High-speed tool steel
M30 JIS Japan Carbide for cutting tools
M20 M40
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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